1948   54.10   51.30   42.60   52.60   59.10   72.80  115.00  167.00  365.00  302.00   131.00   84.20
       1949   81.60   43.20   28.80   49.90   50.00   71.80  108.00  191.00  182.00  165.00   126.00  111.00
       1950   58.58   45.90   40.70   37.50   37.60   49.10   71.60  102.00  174.00  140.00    95.10   75.10
       1951   51.90   49.30   53.00   55.60   58.00   57.09   76.70  135.00  159.00  150.00   104.00   84.90
       1952   52.60   55.80   50.00   51.00   58.74   62.90   76.50  101.00  163.00  135.00   119.00   73.90
       1953   52.88   41.16   44.68   47.94   83.40  110.00  115.00  206.00  305.00  262.00   197.00  123.00
       1954   83.39   75.19   86.80   80.35   85.28   57.00   67.20  132.00  160.00  158.00    88.50   62.80
       1955   51.30   43.70   43.04   40.63   40.15   41.92   59.20  113.00  120.00   96.80    77.00   63.93
       1956   47.10   42.60   51.70   32.80   34.90   42.80   58.60  101.00   99.20   93.90    86.24   64.10
       1957   53.20   40.70   42.10   43.30   40.88   42.41   54.70  105.00  146.00  139.00   124.91  207.86
       1958   45.30   40.90   54.60   45.10   40.30   61.70  127.76  135.00  163.47  124.00    98.90   81.20
       1959   66.30   57.70   50.30   59.70   61.30   69.20   89.90  145.00  218.00  168.00   116.00   85.30
       1960   60.80   52.77   57.10   55.40   58.10   66.50   93.50  171.00  205.00  149.00    89.87  114.00
       1961   76.90   52.90   74.70   76.77   82.95   77.00  143.00  230.00  300.00  218.00   164.00  122.00
       1962   74.27   57.00   56.90   59.30   58.60   58.30   91.40  176.00  187.00  137.00   106.00   72.59
       1963   57.47   47.60   45.05   51.97   49.39   69.30   91.10  129.00  348.92  360.00   282.00  127.00
       1964   81.90   59.30   52.00   48.30   42.30   49.90   62.00   84.30   88.60  115.00    99.68   79.99
       1965   68.12   45.70   46.50   43.90   71.00   83.20  115.00  198.00  201.00  278.00   182.00  116.00
       1966   77.80   55.89   58.60   57.00   53.40   72.20   95.40  138.35  179.00  167.00   129.00   80.31
       1967   60.37   43.05   36.00   34.50   45.01   44.23   60.40   80.14  130.59  115.59    90.46   59.87
       1968   46.94   42.70   32.30   34.27   25.17   23.56   23.70   45.13   43.50   70.11    65.68   52.75
       1969   31.87   34.34   42.70   31.47   35.87   36.10   42.80  101.69  230.30  156.10   116.60   71.73
       1970   48.77   38.13   33.33   36.05   36.47   41.60   61.69  100.30  117.47   83.13    71.94   48.63
       1971   35.84   29.41   26.91   37.41   38.24   47.89   91.85  181.60  171.90  145.00    99.04   60.80
       1972   39.00   82.42  111.47   70.14   94.96  102.70  124.60  193.76  318.40  497.30   305.70  215.40
       1973  120.80   82.70   66.30   69.40   58.79   54.33   72.51  159.70  188.10  196.50   131.55   89.11
       1974   55.81   46.40   48.25   57.63   54.21   57.93  115.90  184.21  206.20  245.00   147.85   88.75
       1975   61.57   46.15   43.13   49.09   52.03   53.36   67.20   95.20  162.30  142.60    91.49   65.60
       1976   48.06   38.42   44.49   37.41   36.01   48.18   59.39  119.79  129.60  129.50    88.72   59.60
       1977   46.57   44.33   47.07   75.39   69.29   91.26  148.73  227.06  339.53  251.97   167.60  102.63
       1978   69.70   54.63   48.11   95.83   73.09   77.09  121.39  214.74  418.80  401.37   219.15  134.09
       1979   81.54   68.21   52.08   47.44   63.06   67.99   88.83   87.89  200.81  279.26   173.70  123.61
       1980  124.00  116.63   91.27   84.40   76.87   86.28  111.56  174.66  350.95  250.95   207.03  131.91
       1981   80.72   80.04   70.48   55.56   52.40   53.69   77.38  138.84  154.41  151.45   110.96   73.87
       1982   55.13   52.41  108.41  142.90  100.06  144.37  148.30  239.78  549.54  605.98   459.07  260.97
       1983  147.41  101.81   78.90   81.12   79.27   73.94  147.00  254.10  314.31  252.17   186.00  107.00
       1984   64.61   49.14   43.90   63.34   60.14   71.83  131.26  178.83  313.00  307.36   198.57  149.72
       1985   87.23   67.69   59.40   55.94   47.22   44.96   67.78  152.71  188.01  168.59   133.69   87.46
       1986   61.82   61.19  186.73   80.09   70.08   74.14  114.28  170.93  326.45  354.33   271.96  160.80
       1987   86.85   66.82   69.04  133.66  123.99  102.39  148.18  266.49  392.34  383.51   278.94  174.11
       1988  104.66   71.48   58.30   51.71   55.25   53.07   78.63  145.71  141.90  149.59   150.00   91.04